HST

retiredleo

NORAD / COSPAR20580 / 1990-037B

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date24 Apr 1990

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period94.02 min

Inclination28.47°

Apoapsis472 km

Periapsis470 km

Mean altitude471 km

Semi-major axis6842 km

Eccentricity0.00016

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 5:51:48 AM

SourceSpace-Track

1 20580U 90037B   26251.24431090  .00005544  00000-0  16916-3 0  9997
2 20580  28.4722 232.5395 0001589 354.5056   5.5522 15.31583322801317